Questions tagged [opensea]
The opensea tag has no usage guidance.
231 questions
2
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696
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Which contract does Opensea uses for polygon mumbai?
I've been testing buying NFT on Opensea.
I've bought nft on rinkeby, which will trigger AtomicMatch of the underlying wyvern exchange contract.
However, after I've done the same thing for Opensea ...
- 415
0
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1
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265
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Is there a way to programmatically access OpenSea's assets/orders that are in Matic/Polygon?
I would need to access an asset's orders in OpenSea but their API is not available for Polygon. Their graphql doesn't seem to be open to external calls, and by doing a GET of the asset page itself, I ...
- 349
1
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2
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3k
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Edit Collection on Opensea
My collection lives on a deployed contract on Rinkeby right now. If I go to Opensea and click on Create Collection (from the profile menu), I can edit all the elements of the page, but there doesn't ...
- 125
3
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2
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4k
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Make offer to opensea asset through opensea-js
I'm using opensea-js alongside with nodejs to make offer on opensea testnet assets. The code is following:
process.env.NODE_TLS_REJECT_UNAUTHORIZED = '0';
const Web3 = require('web3')
const opensea = ...
- 141
1
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1
answer
1k
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What are the pros and cons selling NFT using the ETH on Polygon?
I know sellers are trying to avoid the gas fee on OpenSea by using the polygon blockchain.
What are the pros and cons of both buyer and seller?
- 125
3
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0
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453
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Creating an Automatic NFT trader
(Apologies for keeping the questions so broad but not sure of the starting point at this stage)
Hi All,
I am trying to build an automatic NFT trader where a smart contract will buy the NFT from ...
- 47
1
vote
0
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975
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Can I set fixed gas price to Opensea-js fulfillOrder method
I am trying to use openseajs library's fulfillOrder method to buy NFT token. And I want to adjust the gas price to prioritize my transaction. Below shows how I do this.
I pass the tokenId, ...
- 161
2
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1
answer
5k
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Rinkeby testnet with Opensea metadata not showing
I deployed en ERC721 smart contract to Rinkeby testnet, where I was able to see the collection i minted for myself in the constructor (with images + metadata).
Now, when I minted from a different ...
- 21
1
vote
1
answer
793
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When minting NFTs on opensea to the polygon network, is there a way to actually use my own address?
When minting NFTs on https://opensea.io to the polygon network, is there a way to actually use my own address?
Even if I have MetaMask connected to the polygon network, it seems that opensea uses its ...
- 133
0
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1
answer
464
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How can I register my NFTs on opensea
I have created ERC721 contract on BSC Mainnet and minted few NFTs, but i don't know how i can see them on opensea, i tried this on rinkeby it worked perfect, I could see all my NFTs there on testnets....
0
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0
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315
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OpenSea.js No output using web3 and node 8
Working with OpenSea.js and have the following code but the output is absolutely nothing. Can someone help?
const Web3 = require("web3");
const OpenSea = require("opensea-js");
// ...
- 1
7
votes
1
answer
5k
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What is Project Wyvern Protocol?
as far as I know OpenSea uses Project Wyvern Exchange for bidding, offering, buying and selling. But I can't understand how it is works. Does anyone knows what is it? If anybody can explain it in very ...
- 975
1
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0
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877
views
How to transfer an ERC1155 Matic token using Node.js?
I'm trying to write a Node script that will transfer an ERC1155 token on the Matic network from my address to someone else's address.
Here's an example token:
https://opensea.io/assets/matic/...
- 111
10
votes
2
answers
4k
views
How to properly implement a ContractURI for on-chain NFTs
I am trying to implement contract-level metadata for an NFT collection on OpenSea, However, if I do so with the following code, the contract's metadata won't update on the OpenSea collections' page, ...
- 308
3
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1
answer
2k
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What does msgSender() this code do in the OpenSea repository's example ERC721?
abstract contract ContextMixin {
function msgSender()
internal
view
returns (address payable sender)
{
if (msg.sender == address(this)) {
bytes ...
- 133
2
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0
answers
666
views
How to mint NFT in bulk?
If you have around a 1000 NFTs and want to list all those on opensea do you have to pay gas
fee for every single one of those to be listed ?
Or is it more like that you "upload" you NFT work ...
- 21
0
votes
1
answer
175
views
How to data mine ETH transactions for transfers / payouts?
If you look on etherscan, they unroll the transaction into a lot of really good data. I'm trying to figure out where they are getting this information from and how they are unrolling it.
For instance, ...
- 1
4
votes
1
answer
2k
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Scam where unsolicited airdrop NFTs, if sold, drains victim's wallet
There are many reports of random NFTs being distributed to collectors' eth wallets on Opensea, and if the recipient accepts an offer to sell them, or lists them, they apparently verify a MetaMask ...
- 1,568
1
vote
0
answers
382
views
Mumbai Network Tokens are not being listed as "created by `you`" in testnet.opensea.io
Here is an example tokens description part of a contract in Mumbai network.
And below you see the description part of that exact same contract in Rinkeby network.
Due to this issue I can not delete ...
- 111
1
vote
2
answers
2k
views
ERC-721 token metadata not displayed on NFT marketplaces when using IPFS
I have the following contract deployed to the Rinkeby testnet:
https://rinkeby.etherscan.io/token/0x2d29fc6c1b20c35669fb55fa3144cdd529302256
I deployed the metadata and images using IPFS. When I try ...
- 143
0
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1
answer
919
views
Gas usage by the OpenSea ERC-721 example code
I am currently trying to mint some ERC-721 non-fungible tokens to the OpenSea website.
I am following this tutorial and have got everything working on the testnet. My collection has been minted on ...
- 101
0
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1
answer
635
views
How do royalty fees work on the OpenSea and Rarible?
Suppose the creator mints the NFT on the OpenSea platform, but the NFT is later sold on Rarible or some other platform. Creator won't get the royalty fee in this case as per OpenSea documentation.
...
- 175
1
vote
2
answers
2k
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What is the right function to use to list NFT collection with a fixed price?
New solidity learner here. I have created a solidity code to mint NFTs. But I am struggling to create a function that would help me set a fixed price in ether for all listed tokens. Any help or ...
5
votes
1
answer
4k
views
ERC721 Metadata - TokenURI - Return the full JSON String Instead of URL Pointer?
Sorry if this is hella n00b, but I was wondering when overriding tokenURI you can just return a string containing all the metadata which is calculated dynamically on-chain, eliminating the need for ...
- 51
0
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1
answer
1k
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Speeding up transaction failed, and I may have locked my account up
I completed a sale on OpenSea and initially set the gas fee too low. I attempted to speed up the Atomic Match transaction, however I received a 'Transaction Failed' message and now am unable to speed ...
- 1
0
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1
answer
777
views
How to access funds from selling NFT on OpenSea.io when paid via internal transaction sent to my MetaMask Wallet?
I sold an NFT on OpenSea.io but don't see the proceeds reflected in my MetaMask wallet. Upon review, OpenSea sent the proceeds of the sale via internal transaction to my MetaMask wallet. How do I ...
6
votes
2
answers
2k
views
How to use a placeholder image during minting, and then only updating metadata with the actual URI after minting?
As per the title. I want to be able to have a placeholder image for my NFTs, something like this:
https://opensea.io/collection/thealcabones
Then subsequently, after launch, I then update the metadata....
- 61
2
votes
2
answers
7k
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Are Ethereum Addresses the same as Polygon?
On OpenSea, I can sell my NFTs on Polygon (MATIC) to lower gas fees. Whenever the NFT is resold, I can specify a royalty to be received by certain wallets. When I create a collection, it prompts me ...
0
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1
answer
7k
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Why is there a problem of insufficient funds in Opensea?
I am trying to pay the registration fees for setting up my Opensea account. I have currently 0.02959 Eth in my account but when I try to pay the gas fee, there is always insufficient funds problem.
...
1
vote
0
answers
175
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I dont see NFT collection under my account on open sea, how can I customize it?
I deployed this smart contract "https://rinkeby.etherscan.io/address/0x26997e6b564a1be38bcce84955276ed3ac348600" on rinkeby network and trying to create my collection page by importing the ...
- 299
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0
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864
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NTF mint successful but can't sell any of minted tokens. OpenSea error 404
I've successfully deployed the smart contract, then minted the NTFs through the script. Now I want to list them for auction or for sell but OpenSea API returns 404 error not found.
I've tried to get ...
